<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="./index.css">
    <title>Document</title>
</head>

<body>
    <div class="nav-bak-inner">
        <div class="nav-item"><span class="nav-text">菜单一</span>
            <div class="nav-link">
                <div class="nav-item-link">
                    <div class="nav-bg-link"><span class="nav-text-link">链接一1</span></div>
                </div>
                <div class="nav-item-link">
                    <div class="nav-bg-link"><span class="nav-text-link">链接一2</span></div>
                </div>
            </div>
        </div>
        <div class="nav-item"><span class="nav-text">菜单二</span>
            <div class="nav-link">
                <div class="nav-item-link">
                    <div class="nav-bg-link"><span class="nav-text-link">链接二1</span></div>
                </div>
                <div class="nav-item-link">
                    <div class="nav-bg-link"><span class="nav-text-link">链接二2</span></div>
                </div>
            </div>
        </div>
        <div class="nav-item"><span class="nav-text">菜单三</span>
            <div class="nav-link">
                <div class="nav-item-link">
                    <div class="nav-bg-link"><span class="nav-text-link">链接三1</span></div>
                </div>
                <div class="nav-item-link">
                    <div class="nav-bg-link"><span class="nav-text-link">链接三2</span></div>
                </div>
                <div class="nav-item-link">
                    <div class="nav-bg-link"><span class="nav-text-link">链接三3</span></div>
                </div>
                <div class="nav-item-link">
                    <div class="nav-bg-link"><span class="nav-text-link">链接三4</span></div>
                </div>
                <div class="nav-item-link">
                    <div class="nav-bg-link"><span class="nav-text-link">链接三5</span></div>
                </div>
            </div>
        </div>
        <div class="nav-item"><span class="nav-text">菜单四</span>
            <div class="nav-link">
                <div class="nav-item-link">
                    <div class="nav-bg-link"><span class="nav-text-link">链接四1</span></div>
                </div>
                <div class="nav-item-link">
                    <div class="nav-bg-link"><span class="nav-text-link">链接四2</span></div>
                </div>
            </div>
        </div>
        <div class="nav-item"><span class="nav-text">菜单五</span>
            <div class="nav-link">
                <div class="nav-item-link">
                    <div class="nav-bg-link"><span class="nav-text-link">链接五1</span></div>
                </div>
                <div class="nav-item-link">
                    <div class="nav-bg-link"><span class="nav-text-link">链接五2</span></div>
                </div>
                <div class="nav-item-link">
                    <div class="nav-bg-link"><span class="nav-text-link">链接五3</span></div>
                </div>
                <div class="nav-item-link">
                    <div class="nav-bg-link"><span class="nav-text-link">链接五4</span></div>
                </div>
                <div class="nav-item-link">
                    <div class="nav-bg-link"><span class="nav-text-link">链接五5</span></div>
                </div>
            </div>
        </div>
        <div class="nav-center"></div>

    </div>
</body>

</html>